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Movie series on Basic knowledge of the spectroelectrochemical method
Movie content
The contents of this section are the series of the movie from the Basic knowledge of the spectroelectrochemical method lecture.
- Chapter I - Introduction
- Chapter II - Optically Transparent Electrode (Part 1)
- Chapter III - Optically Transparent Electrode (Part 2)
- Chapter IV - Optically Transparent Thin Layer Spectroelectrochemistry (Part 1)
- Chapter V - Optically Transparent Thin Layer Spectroelectrochemistry (Part 2)
- Chapter VI - Optically Transparent Thin Layer Spectroelectrochemistry (Part 3)
- Chapter I - Introduction
- Chapter II - Optically Transparent Electrode (Part 1)
- Chapter III - Optically Transparent Electrode (Part 2)
- Chapter IV - Optically Transparent Electrode Thin Layer Spectroelectrochemistry (Part 1)
- Chapter V - Optically Transparent Electrode Thin Layer Spectroelectrochemistry (Part 2)
- Chapter VI - Optically Transparent Electrode Thin Layer Spectroelectrochemistry (Part 3)
- Chapter VII - Optically Transparent Electrode Thin Layer Spectroelectrochemistry (Part 4)
Chapter I - Introduction
This movie lecture is a detailed introduction to the Basic knowledge of the spectroelectrochemical method series, Introduction.
The lecture summary is as follows:
[00:20] 1. Concept of spectroelectrochemical method
[00:56] 2. Features and applications of spectroelectrochemical method
[01:48] 3. Classification of spectroelectrochemical method
[04:59] 4. Principle of spectroelectrochemical measurement
[07:20] 5. Comparison of spectroelectrochemical method and conventional electrochemical method
download the Spectroelectrochemical lecture movie - Chapter I (38.6 MB)
Chapter II - Optically Transparent Electrode (Part 1)
This movie is the Charter II of the series of Basic knowledge of the spectroelectrochemical method, optically transparent electrode (Part 1).
The lecture summary is as follows:
[00:30] 1. Requirements for optically transparent electrodes
[00:58] 2. SnO2 and In2O3 optically transparent electrode
[00:58] 2.1 SnO2 optically transparent electrode
[06:10] 2.2 In2O3 optically transparent electrode
[09:15] 3. Pt and Au film electrode
download the Spectroelectrochemical lecture movie - Chapter II (29.5 MB)
Chapter III - Optically Transparent Electrode (Part 2)
This movie is the Charter III of the series of Basic knowledge of the spectroelectrochemical method, optically transparent electrode (Part 2).
The lecture summary is as follows:
[00:38] 1. Hg-Pt and carbon film optically transparent electrode
[00:38] 1.1 Hg-Pt film electrode
[01:31] 1.2 Carbon film electrode
[02:15] 2. Metal grid electrode
[05:15] 2.1 Features of gold grid electrodes
[07:33] 2.2 "Mercury" grid electrode
[08:10] 2.3 Light transmittance and impedance of different optically transparent electrodes
[09:08] 2.4 Gold and Platinum wire gauze working electrode
[10:14] 3. Porous glassy carbon and porous metal electrode
[11:34] 4. Thin film grid electrodes (Pt, Au, C)
download the Spectroelectrochemical lecture movie - Chapter III (31.2 MB)
Chapter IV - Optically transparent thin layer spectroelectrochemistry (Part 1)
This movie is the Chapter IV of the series of Basic knowledge of the spectroelectrochemical method, optically transparent thin layer spectroelectrochemistry (Part 1)
The lecture summary is as follows:
[00:40] 1. Reversible reaction
[05:31] 2. Quasi-reversible reaction
[08:38] 3. Biological redox system using mediators
download the Spectroelectrochemical lecture movie - Chapter IV (30.2 MB)
Chapter V - Optically transparent thin layer spectroelectrochemistry (Part 2)
This movie is the Chapter V of the series of Basic knowledge of the spectroelectrochemical method, optically transparent thin layer spectroelectrochemistry (Part 2)
The lecture summary is as follows:
[00:33] Review of Nernst plot for reversible systems
[02:20] Calculation of the light absorption of multiple components
[04:23] Effect of different formula potentials of the two components
[06:10] Effect of different absorbance ratios of the redox states of the two components
[08:20] Thin layer spectroelectrochemical on mixtures of potassium ferricyanide and o-toluidine
download the Spectroelectrochemical lecture movie - Chapter V (33.2 MB)
Chapter VI - Optically transparent thin layer spectroelectrochemistry (Part 3)
This movie is the Chapter VI of the series of Basic knowledge of the spectroelectrochemical method, optically transparent thin layer spectroelectrochemistry (Part 3)
The lecture summary is as follows:
The relationship between the potential and the ligand equilibrium constant K for redox systems involving different ligand substitution equilibrium is obtained by Nernst plots from optically transparent thin layer cell measurements. And analyze the potential equation EO' and the electron transfer number n of each component of the electrode process with two consecutive electron transfers.
[00:34] Oxidation or reduction involves substitution of ligands, and thus the reduction potentials equation (EO') are related to the properties of the ligands.
[01:53] The effect of different magnitudes of the potential and the absorbance coefficient of each component on the Nernst plots for an electrode process containing two consecutive electron transfers.
[06:38] End
download the Spectroelectrochemical lecture movie - Chapter VI (11.7 MB)
Chapter VII - Optically transparent thin layer spectroelectrochemistry (Part 4)
This movie is the Chapter VII of the series of Basic knowledge of the spectroelectrochemical method, optically transparent thin layer spectroelectrochemistry (Part 4)
The lecture summary is as follows:
This chapter discusses the case where only one substance has spectral absorption in the absence of spectral overlap, and the resolution of the equation amount potentials and reaction equilibrium constants for various systems under the EC, CE, EE and ECE reaction mechanisms by Nernst plots obtained from optically transparent thin layer cell measurements. And the optically transparent thin layer cell in the electrode process of the product deposition is used to measure the analytical quantitative potential and solubility product constant.
[00:25] 3. Non-overlaping spectra
[00:37] 3. a) For backward reaction (EC mechanism)
[02:00] 3. b) For forward reaction (CE mechanism)
[02:56] 3. c) Electrode process with two consecutive electron transfers (EE mechanism)
[03:41] 3. d) For ECE mechanism
[04:19] 4. Electrode process of product deposition
download the Spectroelectrochemical lecture movie - Chapter VII (13.8 MB)